nep-sog New Economics Papers
on Sociology of Economics
Issue of 2011‒04‒02
one paper chosen by
Jonas Holmström
Swedish School of Economics and Business Administration

  1. The strength of strong ties: Co-authorship and productivity among Italian economists By Giulio Cainelli; Mario Maggioni; Erika Uberti; Annunziata De Felice

  1. By: Giulio Cainelli (Università di Padova); Mario Maggioni (Università Cattolica del Sacro Cuore); Erika Uberti (Università Cattolica del Sacro Cuore); Annunziata De Felice (Università degli Studi di Bari)
    Abstract: Increased specialization and extensive collaboration are common behaviours in the scientific community, as well as the evaluation of scientific research based on bibliometric indicators. This paper aims to analyse the effect of collaboration (co-authorship) on the scientific output of Italian economists. We use Social Network Analysis to investigate the structure of co-authorship, and econometric methodologies to explain the productivity of individual Italian economists, in terms of "attributional" variables (such as age, gender, academic position, tenure, scientific sub-discipline, geographical location, etc.), "relational" variables (such as propensity to cooperate and the stability of cooperation patterns) and "positional" variables (such as betweenness and closeness centrality indexes and clustering coefficients).
    Keywords: co-authorship, scientific productivity, Italian economists, social network analysis.
    JEL: I23 I28 J24
    Date: 2010–12
    URL: http://d.repec.org/n?u=RePEc:pad:wpaper:0125&r=sog

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